Web3 jobs for security engineers and smart contract auditors in the United States
63 open roles for security engineers and smart contract auditors at 38 Web3 companies in the United States. None of them states a citizenship or security-check demand. 2 mention relocation support.
chain.link • HQ: San Francisco, United States • Financial Services • Blockchain & Crypto • Blockchain Infrastructure • 11-50 employees • Est. 2017 • Startup • Trust B • Hiring 12, 1 new
HQ: San Francisco, United States • Financial Services • Blockchain & Crypto • Blockchain Infrastructure • 11-50 employees • Est. 2017 • Startup • Trust B • Hiring 12, 1 new
Chainlink is a decentralised oracle network launched in 2017 that delivers external data and off-chain computation to smart contracts. Its price feeds underpin a large share of decentralised lending and derivatives markets, and it also provides cross-chain messaging and proof-of-reserve services. Development is led by Chainlink Labs, which works with banks and market infrastructure providers on tokenised asset pilots.
hut8.com • HQ: Miami, United States • Data Centers & Colocation • Mining & Staking • Cryptocurrencies • 501-1000 employees • Est. 2017 • NASDAQ: HUT • Trust A • Hiring 37, 5 new
HQ: Miami, United States • Data Centers & Colocation • Mining & Staking • Cryptocurrencies • 501-1000 employees • Est. 2017 • NASDAQ: HUT • Trust A • Hiring 37, 5 new
Hut 8 is a digital infrastructure company formed from the merger of a Canadian miner founded in 2017 and a United States data centre operator. It mines Bitcoin, hosts third-party equipment and manages power assets across North America. The firm has expanded into artificial intelligence hosting and energy management alongside its mining operations.
mystenlabs.com • HQ: Palo Alto, United States • Blockchain Infrastructure • 51-200 employees • Est. 2021 • Startup • Hiring 9, 4 new
HQ: Palo Alto, United States • Blockchain Infrastructure • 51-200 employees • Est. 2021 • Startup • Hiring 9, 4 new
Mysten Labs is a technology company founded in 2021 by former cryptography and engineering leads of the Diem project, based in Palo Alto. It created the Sui blockchain, which uses an object-centric data model and the Move language to parallelise transaction processing. The company also builds supporting infrastructure such as decentralised storage and zero-knowledge login systems used across the Sui ecosystem.
riotplatforms.com • HQ: Castle Rock, United States • Data Centers & Colocation • Mining & Staking • 201-500 employees • Est. 2017 • NASDAQ: RIOT • Trust B • Hiring 50
HQ: Castle Rock, United States • Data Centers & Colocation • Mining & Staking • 201-500 employees • Est. 2017 • NASDAQ: RIOT • Trust B • Hiring 50
Riot Platforms is a publicly listed Bitcoin mining company headquartered in Castle Rock, Colorado, which entered the sector in 2017. It operates very large data centre campuses in Texas and Kentucky and participates in grid demand response programmes. The company also manufactures electrical equipment for mining sites and has begun converting capacity toward high-performance computing.
bitdeer.com • HQ: Singapore • AI Compute & Inference • Mining & Staking • Cryptocurrencies • 501-1000 employees • Est. 2018 • NASDAQ: BTDR • Trust B • Hiring 153, 9 new
HQ: Singapore • AI Compute & Inference • Mining & Staking • Cryptocurrencies • 501-1000 employees • Est. 2018 • NASDAQ: BTDR • Trust B • Hiring 153, 9 new
Bitdeer Technologies Group is a global technology company specializing in Bitcoin mining, proprietary ASIC hardware manufacturing, and high-performance computing infrastructure. Headquartered in Singapore, the firm operates data center facilities across North America, Europe, and Asia to provide self-mining, cloud hash rate sharing, and colocation hosting services. By expanding into GPU-accelerated cloud platform capabilities, it delivers scalable computing solutions for both cryptocurrency networks and artificial intelligence workloads.
Companies whose main business is blockchain or crypto - exchanges, DeFi protocols, layer 1 and layer 2 networks, wallets and custody, stablecoins and crypto payments, tokenization, on-chain analytics and security, mining and staking, Web3 games - and every blockchain or smart contract engineering role at any employer. Their sales, marketing, finance, legal and office roles are left out: these pages list the engineering, product, data, security and design roles.
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